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US Patent: 1,548,562
Means For And Method Of Handling Work Pieces
Patentee:
Henry K. Spencer (exact or similar names) - Watertown, Middlesex County, MA

USPTO Classifications:
451/259, 451/287, 451/292

Tool Categories:
metalworking machines : grinders : magnetic chucks

Assignees:
Blanchard Machine Co. - Cambridge, Middlesex County, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 16, 1921
Granted: Aug. 04, 1925

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Blanchard Machine Co.

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